Russian Ice Pit Challenge #IcePitChallenge #IcePit #Mechanics #SciencePopularization #OverseasInsigh

The teasing has begun!

hanenhuih

448 Views

What's the purpose of the "shark fin" on cars?

happymengmengjiang

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Super cool mechanical series of speed bumps! 7.18

jixiepangke

38 Views

Super cool mechanical series of speed bumps!

jixiepangke

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Speed bump!! Amazing machinery~

jixiepangke

13 Views

Why don’t civilian aircraft spray flames? The working principle of turbofan jet engines

Jinzhengmeiyongde

11 Views

Let's take a look at the amazing workplace of skilled workers!!

jixiepangke

11 Views

3D Animation Demonstration: What Happens Inside the Rescued Person's Body When You Perform CPR

YouTubejingcaishipin-

52 Views

Unboxing video!! The irresistible charm of machinery

jixiepangke

14 Views

Speed Bump Mechanical Series! 7.30

jixiepangke

12 Views

Let's take a look at those amazing work sites together~

jixiepangke

45 Views

Is a fish that's been frozen still considered "raw"? 10.28

jixiepangke

20 Views

Could the rift in spacetime really open?

jingjing____

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Introduction to Traditional Group Farming Culture in Africa

yaki1

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I want cakes, not friends.

bideerjiedao

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Comrades, let's keep the momentum going! Another big hit following Shan Zhu Chun and Fire Hydrant.

yuyuyuyufeng

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How to clean common stains and grease, such as those on bathroom sinks, kitchen grease, home washbas

bongls240

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Let's take a look at those awesome machines together!

jixiepangke

4 Views

Fertility rates have hit rock bottom, and suicide rates remain stubbornly high—just how intense is S

panxiaomei

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Strong Magnetic Aluminum Plant #StrongMagnetic #ElectrolyticAluminum #PopularScience #Man'sSimpleHap

haiwaizhixin

1 View